\documentclass[a4paper]{report}
%\usepackage[swedish]{babel}
\usepackage[utf8]{inputenc}
\usepackage{graphicx}
\usepackage[T1]{fontenc}
\usepackage{underscore}
\usepackage{listings}
\usepackage{float}
\usepackage{url}
\usepackage{hyperref}
\lstset{language=Ada, frame=single}
\graphicspath{{./images/}}

\begin{document}
\input{./title.tex}
\input{./abstract.tex}
\pagenumbering{roman}
\pagestyle{headings}
\newpage
\tableofcontents
\listoffigures
\newpage
\pagenumbering{arabic}
\input{./introduction.tex}
\input{./designopencvada.tex}
\input{./benchmark.tex}
\input{./userguide.tex}
\input{./c.tex}
\input{./cpp.tex}
\input{./communication.tex}
\input{./conc.tex}
\input{./fw.tex}
\bibliographystyle{acm}
\bibliography{references}
\appendix
\lstset{language=Ada, frame=single, basicstyle=\tiny}
\input{./appendix1.tex}
\input{./appendix2.tex}
\end{document}
